Computer Networking
Which WAN encapsulations can be configured on an asynchronous serial connection?1. PPP2. ATM3. HDLC4. SDLC5. Frame Relay

2 and 4
All of these
3, 4 and 5
1 and 2

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Computer Networking
Demodulation is a process of

converting digital to analog signals
multiplexing various signals into one high speed line signals
converting analog to digital signals
performing data description.

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Computer Networking
You telnet into a remote device and type debug ip rip, but no output from the debug command is seen. What could the problem be?

IP addressing on the network is incorrect.
You must type the show ip rip command first.
Debug output is sent only to the console.
You must use the terminal monitor command.

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